baber/WOPTO huggingface dataset:
Patent JP-2002062304-A (JP)
Title: Pipette device
Inventor: MATSUDA TAKESHI
IPC: G01N35/10
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a pipette device, where a pipette nozzle is not made longer than required and the risk of a sample being stuck wrongly to the pipette nozzle can be eliminated or reduced, when a pipette tip is pulled out from the pipette nozzle at a high speed. SOLUTION: The pipette device is provided with the pipette nozzle 1, which is constituted to be capable of generating suction negative pressure and a discharge pressure in the inside, and a tip-mounting part 15 to which the pipette tip 4 is fitted so as to be detachable is installed at the pipette nozzle 1. A communication passage 16 installed at the pipette nozzle 1 the passage being blocked when the pipette tip 4 is fitted to the part 15 and which can make the inside of the pipette nozzle 1 and the inside of the pipette tip 4 communicate with their outsides, when the pipette tip 4 is removed from the part 15 so as to be set to an open state, while the pipette tip is being removed is.
Patent JP-2002059374-A (JP)
Title: Nailing system by pneumatic tool
Inventor: TAKATSURU MITSUYASU
IPC: B25C1/04
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tool capable of continuously performing work even if a cylinder is formed into a small size and capable of performing work even in a state where a compressor 3 is installed outdoors. SOLUTION: This nailing system is provided with a cylinder 2 filled with compressed air, a pneumatic tool 1 detachably provided with the cylinder 2, and the compressor 3 for filling compressed air to a tank 16.
Patent JP-2002059478-A (JP)
Title: Molding method and device
Inventor: SANA SHUNICHI
IPC: B29C51/42
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a molding method designed for increasing the productivity and upgrading the shaping properties as well as a molding device. SOLUTION: A platelike molding material 25 composed of a heat-plastic synthetic resin and a platelike molding die 26 of a preset molding shape and an almost fixed thickness are nipped between a pair of molding frames 24a and 24b with the peripheral parts of sheet bodies 22a and 22b formed of a flexible and heat-resistant material held by frame bodies 23a and 23b. In addition, a suction force is guided into a space 27 between the molding frames 24a and 24b in which the molding die 26 and the molding material 25 are stored, using a suction means 28. Further, under such a state that the suction force is guided, the molding frames 24a and 24b are housed into a heating furnace 29 together with the molding die 26 and the molding material 25 and the molding material 25 is thermally vacuum-molded.
Patent JP-2002071333-A (JP)
Title: Inspection device for heat-insulating paper cup
Inventor: SATO HIROSHI
IPC: G01B21/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a device which inspects an exfoliation in the seam of an armor sleeve in a heat-insulating paper cup. SOLUTION: The inspection device for the heat-insulating paper cup is provided with a displacement sensor which detects displacement on the side face of the heat-insulating paper cup which is rotating, and which outputs a displacement signal and a deciding means which decides the existence of the exfoliation, on the basis of the displacement signal.
Patent JP-2002072009-A (JP)
Title: Optical branching filter/coupler
Inventor: TATEIWA AKIHIKO
IPC: G02B6/293
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an optical branching filter/coupler in which an optical axis and a filter or the like are easily adjusted and miniaturization is attained. SOLUTION: The optical multiplexer/demultiplexer is provided with a ferrule 21, a first optical fiber 22 and a second optical fiber 23 which are fixed to the ferrule 21 in parallel, a lens barrel 24 which is fixedly provided in the ferrule 21 coaxially with the ferrule 21, a collimator lens 25 which is positioned in the lens barrel 24 and is arranged in front of end surfaces of the first and second optical fibers 22 and 23, a mounter 30 which is provided with a light passing hole 31 and is fixed to the lens barrel 24 directly or via an indirect member 27, and a filter or a half mirror 32 which covers the light passing hole 31, is positioned in front of the collimator lens 25 and is attached to the mounter 30.
Patent JP-2002072658-A (JP)
Title: Developing device and image forming device
Inventor: YASUTOMI HIROSHI
IPC: G03G15/08
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device having a high developing ability, free from the occurrence of thin horizontal line and void at a trailing end, besides, capable of preventing toner scattering and base fogging. SOLUTION: As for the developing device provided with a developer carrier and a magnetic field generating means arranged inside the developer carrier, and the image forming device provided with an image carrier, a magnetic field for bristling/falling a magnetic brush is generated by the magnetic field generating means in an extent where the developing electrical field formed between the image carrier and the developer carrier is larger than the electrical field capable of separating the toner from the carrier, the device is provided with a means for detecting the toner concentration in the developer stored in the developing device, and the replenishment of the developing device with tones is controlled based on the output value of the toner concentration detecting means.
Patent JP-2002066107-A (JP)
Title: Pachinko ball lifer
Inventor: ISHII YOSHIRO
IPC: A63F7/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko ball lift equipped with a dust collecting unit without requiring individual drive motor at low cost. SOLUTION: This pachinko ball lift is to use a so-called lift motor for driving a spiral body in the lift tower of the pachinko ball lift as the drive source of a dust collecting unit for removing dust in the ball discharging unit of the pachinko ball lifer to realize to reduce cost. The dust collecting unit comprises a dust collecting box 11, which is equipped with a dust collecting bag 13, and a dust collecting blower 12. The dust collecting unit 9 is mounted by fitting the shaft hole 15a of a fan 15 constituting the dust collecting blower 12 with the drive shaft 3a of the lift motor 3 and fixing the dust collecting box to the mounting part 16. Air containing dust in the ball discharging unit is filtered by a dust collecting bag 13 in the box via a hose 8 and discharged to atmosphere via the dust collecting blower 12.
Patent JP-2002066633-A (JP)
Title: Method and apparatus for marking electro-resistance- welded tube and marked electro-resistance-welded tube
Inventor: YONEDA YUICHI
IPC: B21C51/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for marking a tube axial direction line in parallel with a tube axial direction in an optional position avoiding the bead portion on the outer surface of the electro-resistance-welded tube and a marked electro-resistance-welded tube. SOLUTION: Bead positions 4, 4 at both ends of a straight tube made of the electro-resistance-welded tube 1 are detected and an apparent bead position 8 which corrects a misregistration 7 of the bead 3 between both ends of the tube 2 is arithmetically set up and by rotating the tube only by a fixed angle 32 in the axial direction from the apparent bead position 8 and relatively running the printer 22 in parallel with the tube axial direction 9 on the tube outer surface 6 except the bead 3 and a heat affected portion 5, the axial direction line 10 is marked.
Patent JP-2002067236-A (JP)
Title: Waterproof cushion material
Inventor: IZUGAMI TOMOYASU
IPC: C09J7/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof cushion material which exerts self-restoring properties of filling up perforations spontaneously when they are brought about by a breakage and, as the result, suppresses permeation of water into a foam, the cushion material, even when a waterproof layer of an acrylic resin is broken, and which recovers when compression is removed, even after the long-time use, and shows no lowering of cushioning properties. SOLUTION: The waterproof cushion material is constituted by laminating a urethane foam, as a foam layer having open cells, on the waterproof layer prepared by polymerizing 20 pts.wt. of isomyristyl acrylate, 80 pts.wt. of 2- ethylhexyl acrylate, 2 pts.wt. of acrylic acid, an 0.02 pts.wt. of n-dodecanethiol, a 0.1 pts.wt. of 2,2-dimethyl-2-phenylacetophenone and a hexadioldiacrylate, as the waterproof layer of the acrylic resin having the property of autohesion.
Patent JP-2002076940-A (JP)
Title: Soft output decoder and soft output decoding method and decoder and decoding method
Inventor: YOKOGAWA MINESHI
IPC: H03M13/45
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To achieve high rate decoding by determining logarithmic likelihood at a high rate. SOLUTION: In a soft output decoding circuit of an element decoder, a circuit 580 performing log-sum operation reads out the value of a correction term corresponding to the difference between data AM0 calculated by a difference unit 5811 and data AM1 from a lookup table 5821 and reads out the value of a correction term corresponding to the difference between data AM1 calculated by a difference unit 5812 and data AM0 from a lookup table 5822. At the same time, the log-sum circuit 580 selects data from any one of the lookup tables 5821 and 5822 through a selector 584 based on the comparison results of the data AM0 and AM1 from a comparison circuit 583. An adder 585 adds selected data DM and data SAM.
Patent JP-2001147704-A (JP)
Title: System for preparing operational procedure of device, recording medium with its operational procedure and control system recorded thereon
Inventor: INOUE TOSHIKAZU
IPC: G06F3/048
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a program for giving general-purpose properties to the operational procedures of a device, to shorten time and to reduce cost in the case of developing the program. SOLUTION: This system for preparing the operational procedure of a work- carrying robot 10 displays a sequence preparation program stored in a floppy disk 62 on a monitor 54 and visually prepares the operation procedure by mouse operation. A picture indicating a sequence connecting plural blocks 90, a picture indicating the sorts of stepping motors 38 to 46 of the robot 10 and a picture indicating the controlling methods of these motors 38 to 46 are displayed on the monitor 54. The picture indicating the stepping motors 38 to 46 and the picture indicating the controlling method are visually inserted into the blocks of the picture indicating the sequence and displayed on the monitor 54 and related blocks are connected visually to prepare a required operation procedure.
Patent JP-2002078387-A (JP)
Title: Method of driving stepping motor
Inventor: MAEZAWA HIROYUKI
IPC: H02P8/14
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a driving method which will not cause rotation irregularities during actual operation, troubles on braking, or step out by computing an optimum drive pattern, when driving a motor according to a designated number of steps, and driving the motor by control signal geared to the drive pattern, thereby utilizing the property of the motor to its maximum, in a circuit for driving a stepping motor. SOLUTION: A drive signal making circuit 2, consisting of a storage device 21, which has stored motor and drive system property data regarding the torque- speed property, load, inertia, etc., of the stepping motor 4, and a proper drive pattern computing circuit 22, which computes a proper drive pattern from the data stored in that storage device 21, is provided between a command circuit 1 and a drive circuit 3. The command circuit 1 gives a number-of-steps command to the drive signal making circuit 2, and the drive signal producing circuit 2 outputs a control signal for a proper drive pattern to a drive circuit 3, according to the input signal, thereby driving the stepping motor 4.
Patent JP-2001115826-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: NAKAYAMA SHINJI
IPC: F02D21/08
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine capable of reducing NOx as well as collecting particle such as carbon from EGR gas and exhaust gas discharged to an outside of a vehicle. SOLUTION: This device is provided with particle traps 10A, 10B which are interposed in an exhaust system 3 of an engine 1 and for eliminating particle in exhaust gas, an NOx catalyst device 20 disposed on a downstream side from the traps, a HC additional device (a reducing agent adding means) 22 for adding the reducing agent on the NOx catalyst device 20, an EGR passage 31 for communicating an intake system 2 and the way between the particulate traps and the NOx catalyst device 20, an opening/closing valve 32 which is interposed in the EGR passage 31 and for opening/closing the passage 31,  and a control means 40 for controlling a reducing agent adding quantity by the HC adding device 22 according to an NOx reducing effect obtained by return flow to the intake system of the exhaust gas by the opening/closing valve as well as controlling the opening/closing valve 32 according to an operating condition of the engine 1.
Patent JP-2002081128-A (JP)
Title: Inner cover for downstream pipe in drainage basin
Inventor: YAMAMOTO KAZUHIRO
IPC: E03F7/02
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To eliminate bothersome work such as cutting of pavement, excavation, and back-filling, which has been conventionally executed when a cap is connected to a pipe line in order to prevent a foreign matter from entering the pipe line. SOLUTION: There is provided an inner cover for a downstream pipe in a drainage basin, which is formed by opening a cover for an upper portion of the drainage basin and arranging the inner cover into the downstream pipe.
Patent JP-2002079419-A (JP)
Title: Sizing device for cutter
Inventor: KONDO MITSUO
IPC: B23D33/10
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a sizing device for band saw machines capable of improving sizing efficiency and accuracy in cutting a round steel bar and restraining production costs and transportation costs. SOLUTION: The sizing device is provided with a main vice 11 in close vicinity to the cutting position of the band saw machine, a standard sizing vice 12 capable of moving in the direction to approach and separate from the main vice 11 in a short range, an expansion cylinder 13 for moving the standard sizing vice 12 in the direction to approach and separate from the main vice 11, a long range sizing vice 14 capable of moving in the direction to approach and separate from the main vice 11 in a long range, a feed screw mechanism 15 for moving the long range sizing vice 14 in the direction to approach and separate from the main vice 11, a control section for controlling the holding motion of each vice and sizing motion of the expansion cylinder 13 and the feed screw mechanism 15, an end face detecting device 5 for detecting the rear end position of a round steel bar, and a changing-over section for changing- over the control object by the control section from the side of the expansion cylinder to the side of the feed screw mechanism and vice versa according to the output from the end face detecting device 5. A rear free roller table 14a having a long sizing vice and a feed screw mechanism is connected to a base table detachably.
Patent JP-2002081225-A (JP)
Title: Snow melter
Inventor: NISHIYAMA TETSUTAKA
IPC: E04H9/16
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a snow melter installable on a roof and a parking garage, requiring no pump for delivering hot water, reducing a quantity of water for melting snow and easy in starting even if the water remaining in a pipe freezes. SOLUTION: One end of a steam flowing pipe 2 is connected to a boiler 1, and the other end is connected to a steam ejector 3. A supply pipe 4 is connected to the steam ejector 3, and a water sprinkling pipe 5 having injection holes 6 connected to the supply pipe 4 is arranged. A gutter-like body 8 for recovering snow melting water is arranged on the edge of the eaves of the roof, and the gutter-like body 8 and the steam ejector 3 are connected by a connecting pipe 9.
Patent JP-2002086237-A (JP)
Title: Thin formed body made of light alloy and its manufacturing method
Inventor: MIYASATO KUNIHIKO
IPC: B21J5/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a thin formed by for electronic casing while elevating housing efficiency of the inside of a downsized electronic casing. SOLUTION: The casing is constituted of the thin formed body 1 made of light alloy obtained by forging a light alloy stock, an insulating layer 2 such as plating, vapor depositing, painting and etc., is applied to at least the inside of the tin thickness formed body 1 of light alloy, thus, insulation to a circuit part, etc., accommodated in the inside is provided, and accommodation volume in the inside is made larger.
Patent JP-2002088657-A (JP)
Title: Method for producing coated base fabric for industrial material and coat base fabric
Inventor: KATO MASAYUKI
IPC: B60R21/16
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a coated base fabric for industrial materials capable of efficiently producing the coated base fabric reduced in generation of bubbles in a coat layer and reduce din air permeability of the coated base fabric. SOLUTION: This method for producing a coated base fabric is to coat a rubber or a resin on a base fabric for industrial material comprising a woven or knit fabric of a polyamide fiber in keeping the water content of the base fabric in <1%, preferably <0.5%. As the rubber, a two-part type liquid silicone rubber, i.e., a heat curing liquid silicone rubber called as a nonsolvent-based silicone rubber is preferable.
Patent JP-2002081654-A (JP)
Title: High frequency heater
Inventor: MIYAJI KEITA
IPC: H05B6/64
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To improve the temperature detection of food placed in two stages, and also enhance the handiness in use, in a high frequency heater where an infrared ray sensor is mounted. SOLUTION: A plurality of infrared sensors 3 are provided in the same place at the outside upper part of a heating chamber 2 for detecting the temperatures of the food 1 on a turntable 4 and the food 1 on a netted stand 5 with feet. Moreover, only the infrared ray sensor 3 capable of temperature detection of food 1 is operated. Furthermore, in case that there is no food 1 either on the turntable 4 or on the netted stand 5 with legs, this heater issues an alarm sound, and also stops high frequency heating.
Patent JP-2002092464-A (JP)
Title: Method for imparting value usable in game parlor
Inventor: UGAWA SHOHACHI
IPC: G06Q30/02
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To obtain access of a game player as an accessing user to whom advertisement is effective on the advertiser side, and obtain usable value in a game parlor without going to the game parlor or playing a game as the game player on the advertisement receiving side. SOLUTION: Using a server computer 1 connected to a computer network 8 comprising plural computer terminals 3, 4, 5, 6, and 7 connected to each other in such a way that data communication can be made, value usable in the game parlor is given to the accessing user. It at least includes an acceptance and registration step to accept accessing user specifying information capable of specifying one of accessing users to be registered, a distribution step of distributing advertisement information or questionnaire information to the accessing users, and a value imparting step to give value usable in the game parlor to the accessing users based on distribution of the advertisement information or reception of answers to questionnaires.
Patent JP-2002095099-A (JP)
Title: Computer and its reproduction mode display method
Inventor: NUMANO FUJIHITO
IPC: G06F3/0481
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a computer which is equipped with a mode display function capable of exhibiting a selected reproduction mode and a set sound reproduction mode in a display form through which these modes can be easily discriminated by a user, in a computer equipped with a reproduction mode selection means which selects either a function of reproducing digital audio data or a function of reproducing a disk medium and a sound reproduction environment mode setting means. SOLUTION: When the control knob of a mode control switch 116 is operated to a slide position (PM) to select the reproduction mode of the disk medium, the reproduction processing of a CD medium is carried out, and a tray icon PM indicating the reproduction mode of the disk medium is displayed in a tray icon display region (TI) on a display screen 121.
Patent JP-2001186743-A (JP)
Title: Single-phase commutatorless motor
Inventor: YONG-GYU KANG
IPC: H02K11/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To easily perform the removal of a nonstarting point, and also to facilitate the adjustment for generating optimum cogging torque. SOLUTION: This motor comprises a plate frame 110 where a holder 111 whose center is projected upward in tubular form is made integrally, a printed circuit board 115 which is bonded to one side of the frame 110 and into which power is inputted from outside, a shaft 140 which is supported rotatably by bearings 141, being inserted into the bore of the holder 111, a hub 130 which is coupled with the top of the shaft 140 and the end of whose top face is extended downward, a magnet 135 which has a concentric circle to be stuck to the inside periphery of the hub 130, and a stator 120 which has space asynchronous structure on its axis, many pieces of whose iron pieces 120', where stator teeth 122 are made at the ends of arms 121 extended radially,  being stacked and coupled with the outside periphery of the holder 111 so that the centers of the lengths of on their circumferences may also be different from one another, with their lengths on the circumferences of the stator teeth 122 being different.
Patent JP-2002086928-A (JP)
Title: Heat-sensitive recording body
Inventor: IMAI DAISUKE
IPC: B41M5/26
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording body which does not generate ground color development even when ink-jet recording is performed on the same plane as a heat-sensitive recording layer and has both heat-sensitive recording characteristics and ink-jet recording characteristics. SOLUTION: The heat-sensitive recording body containing 4-hydroxy-4'-n- propoxydiphenyl sulfone as a developer and with an absorption factor Ka to water based on the Bristow method (J.TAPPI paper and pulp test method No.51-87) of 0.30 ml/m2.ms1/2 or larger is provided.